Over/Under (Totals) Betting: A Beginner's Complete Guide

Over/under betting, also called totals betting, is a wager on the combined final score of both teams in a game. Oddsmakers set a single number, like 44.5 points, and bettors choose whether the combined score will finish over that number or under it. This is because it lets bettors wager on the pace and style of a game itself, not just the outcome. It can apply to many major sports with a scoring system. 

This guide covers how totals are calculated, how to read a total on a bet slip, how vig and payouts work, how totals compare to point spread and moneyline bets, real examples across a variety of sports, and a step-by-step walkthrough for placing a totals bet with Caesars Sportsbook.

What Is Over/Under (Totals) Betting?

Over/under betting is a wager on whether the combined score of both teams in a game will finish above or below a number set by the sportsbook, no matter which team wins. The "over" bettor needs the combined score to exceed that number, and the "under" bettor needs the combined score to fall short of it. It’s a core bet type alongside the point spread and the moneyline. It’s a simple entry point for new bettors because it removes the need to pick a winner entirely.

Totals betting exists because sportsbooks want a wagering option built around a game's overall scoring environment rather than its outcome. A total reflects both teams' offensive and defensive strength, expected pace of play, and situational factors like weather, giving bettors a way to bet on how a game is likely to be played. Most totals are priced at standard -110 odds on both sides, meaning a bettor risks $110 to win $100 regardless of which side of the total is chosen. For example, if the total for Team A vs Team B is set at 47.5, a $110 bet on the over wins if the 2 teams combine for 48 points or more. A $110 bet on the under wins if the 2 teams combine for 47 points or less. The final score and which team won doesn’t affect a totals bet.

How Over/Under Lines Are Set and Move

Sportsbooks set totals using statistical models that project each team's expected scoring output, then adjust that projected total using situational factors before the line moves in response to real betting activity. 

Oddsmakers build the opening total from data points including recent scoring form, pace of play, injuries to key offensive or defensive players, and each team's home-and-away scoring splits. Basketball and hockey rely on pace of play more since a fast-tempo team has more possessions and scoring opportunities. Baseball and football rely more on matchup-specific factors like a starting pitcher's recent form or a defense's red zone efficiency. 

Sportsbooks increasingly use algorithms and simulations that run a game forward thousands of times to generate a projected total before human oddsmakers apply final adjustments.

Once the line is posted, it can (and usually does) move. Sportsbooks track the betting action on each side, and heavy sharp money (wagers from professional or highly skilled bettors that can move lines) can shift a total even when the majority of tickets favor the other side. A total that opens at 44.5 on a Monday might close at 42.5 by kickoff if enough sharp action and late injury news hits the under. Caesars Sportsbook updates these odds in real-time.

How to Read an Over/Under Bet: Combined Score, Push, and the Hook

A totals listing always shows the number itself and the odds attached to each side. The combined score of both teams determines whether the over or the under wins, not the score of either team individually. The odds next to each side (commonly -110) show how much must be risked to win $100.

The Combined Score

The combined score adds both teams' final points, runs, or goals together. If Team A beats Team B 112-104, the combined score for totals is 216. It doesn’t matter that Team A won the game or scored more points than Team B.

Push and the Hook

When a total lands on a whole number and the combined score finishes at that number exactly, the bet is a push. The bettor and the sportsbook get their original stake back with no profit or loss. Sportsbooks frequently set totals on a half-point, often called "the hook" (for example, 44.5 instead of 44), to eliminate the possibility of a push and guarantee a winning and a losing side on every ticket.

Overtime and Regulation Time

Some totals bets can include overtime or extra innings played, since the total reflects the final combined score of the completed game. Some specialty markets in basketball and hockey can also settle during regulation time only, so it’s important to confirm which rule applies before betting.

→ See the full glossary of over/under betting terms for definitions of every term used on a Caesars Sportsbook bet slip.

Understanding Vig, Juice, and Totals Payouts

Vig (short for vigorish and also called juice) is the built-in fee a sportsbook charges on a bet. It’s why standard totals odds are priced at -110 rather than even money.

Example: A $110 bet at -110 odds that wins pays out $100 in profit plus the original $110 stake, for a total return of $210. The extra $10 relative to a true even-money bet represents the sportsbook's vig.

Vig isn’t always split evenly between the over and the under. When one side of a total draws significantly more action, a sportsbook may shade the price, listing to balance its liability while still collecting a similar overall margin. This could look like Over 53 at -115 and Under 53 at -105. 

A bettor calculating potential payout should always check the specific odds attached to their side of the total. -110, -115, and -105 have different returns on the same stake. Caesars Sportsbook's bet slip automatically calculates the potential payout in real time based on the exact odds displayed, so bettors never have to do this math manually before confirming a wager.

Over/Under Betting vs. Other Bet Types

Over/under betting asks whether the combined score of both teams will finish above or below a set number. Point spread betting asks which team will beat a margin of victory. Moneyline betting asks only which team wins the game outright. Parlays combine multiple bets (including totals) into a single ticket with higher risk and higher potential payout.

Over/Under vs. Point Spread

A point spread bet requires picking a side and beating on a margin tied to that team's performance. A totals bet requires no team pick at all, only a view on the game's overall scoring pace. A bettor can like the under in a game regardless of which team they think will win, since the total is entirely independent of the point spread.

→ See the full point spread betting guide for a side-by-side breakdown of when to bet the spread instead of the total.

Over/Under vs. Moneyline

A moneyline bet is priced only on win probability. It has nothing to do with the combined score, so a bettor can win a moneyline bet on a team that scores very little, as long as that team wins outright. Totals and moneyline bets can be placed on the same game independently without affecting each other.

Over/Under vs. Team Totals

A team total narrows the over/under down to a single team's individual score rather than the combined score of both teams. For example, betting on Team A total over 114.5 only requires them to score 115 points or more. It doesn’t matter if their opponent scores or who wins the game.

Over/Under Betting in Different Sports

Over/under betting applies differently depending on the sport, since scoring volume and pace of play change how totals are built and how much a total usually moves.

NFL and NBA Totals

Football and basketball scores can vary by matchup and pace, so football game totals can commonly range from the high 30s to the low 50s. Basketball totals reflect basketball's higher scoring volume and can commonly range from 210 to 240.

MLB Run Totals

Baseball totals are measured in combined runs and usually sit between 7.5 and 9.5, shaped by the 2 starting pitchers and each team's recent offensive form. A total of 8.5 in a game means the over needs 9 runs or more combined, while the under needs 8 runs or less combined. Bullpen strength late in the game may be the deciding factor in close totals bets.

NHL Goal Totals

Hockey totals are the lowest of the major sports and are usually set between 5.5 and 6.5 combined goals. This is because goals are relatively rare events compared to points or runs. A total of 6 (with no hook) can produce a push if the 2 teams combine for exactly 6 goals. It’s one reason sportsbooks frequently list hockey totals at the half-point instead, like 5.5 or 6.5.

Alternate Totals

Some sports also offer alternate totals—additional total numbers above and below the main line at adjusted odds. A bettor who feels strongly that a game will be very high- or low-scoring can choose an alternate total instead of the main in exchange for a better or worse payout depending on the number chosen.

→ See the full How to Bet Guides for sport-specific totals strategy.

How to Bet the Total on Caesars Sportsbook: Step-by–Step

Placing an over/under bet is straightforward once your account is funded. The process is the same across football, basketball, baseball, or hockey: find the game, pick a side of the total, confirm the odds, and submit the bet slip.

• Open the game listing. Find the sport and matchup you want on Caesars Sportsbook. Locate the total column next, usually shown next to the point spread and moneyline.

• Choose over or under. Tap the over or the under, whichever side matches your prediction on the game's expected combined score.

• Review the bet slip. Confirm the total number, the odds (commonly -110), and the potential payout before entering a stake.

• Decide on a wager amount. Enter a specific dollar amount. The projected return updates automatically on Caesars Sportsbook and is based on the odds attached to that total.

• Submit the bet. Confirm the final bet slip details and place the wager. The ticket becomes official once submitted and cannot be changed after the game starts.

New bettors can create a Caesars Sportsbook account and place a first over/under wager here. 

Must be 21 years of age or older to wager. Know When To Stop Before You Start®. Gambling Problem? Call 1-800-GAMBLER. MA: Call 1-800-327-5050. NY: Call 877-8-HOPENY or text HOPENY (467369).

What to Consider Before Placing a Totals Bet

Totals betting involves wagering on whether the combined score will finish over or under the total set by the sportsbook. Before placing a wager, bettors should understand the available market, review the relevant information, and confirm the terms of the bet. No strategy or research method can guarantee a win or profit.

Understand the available totals markets: In addition to the main game total, some events may offer alternate totals or team totals. These options may have different lines, odds, and potential payouts

Consider weather conditions: Wind, rain, snow, and extreme temperatures can affect how an outdoor game is played. Forecasts can also change, and weather conditions don’t guarantee a particular scoring outcome

Review team and matchup information: Pace of play, offensive and defensive performance, injuries, and recent results can provide context for a totals wager, but past performance doesn’t predict or guarantee the final score

Review the full wager before placing it: Totals and odds can vary or change over time. Confirm the selected market, total, odds, stake, and potential payout before submitting the wager

Set personal limits: Decide in advance how much time and money you’re comfortable spending, and never wager more than you can afford to lose. Caesars Sportsbook offers limit-setting, cool-off, and self-exclusion options for eligible players, although specific tools may vary by jurisdiction.

Bet on Your Favorite Sport

Totals show up differently on every sport's game card. These guides break down over/under strategy sport by sport.

• NFL betting guide
• College Football betting guide
• NBA betting guide
• MLB betting guide
• NHL betting guide
• Soccer betting guide

Key Over/Under Betting Terms to Know

These are the terms that show up most often on a Caesars Sportsbook bet slip when betting the total.

Why Serious Sports Fans Bet Totals with Caesars Sportsbook

Caesars Sportsbook shows the total, point spread, and moneyline side-by-side on every game card, so bettors can compare all 3 bet types before placing a wager. Serious sports fans choose Caesars Sportsbook because the bet slip is easy to verify before confirming a wager.

Caesars Rewards on Every Single Bet: Eligible real-money wagers can earn Rewards Credits for Caesars Rewards, turning routine totals betting into ongoing loyalty value beyond any single ticket's outcome.

A Bet Slip Built for Every Experience Level: The bet slip on Caesars Sportsbook shows the total number and odds clearly before a bettor confirms a wager, with plain-language labels for over and under. New bettors aren’t guessing at how the number resolves.

Odds Boosts, Promos, and Same Game Parlays: Caesars Sportsbook may offer promotions on totals bets in major matchups, and an over/under pick can be combined into a Same Game Parlay (SGP) with a point spread or a player prop from the same game for a bigger potential payout.

Available Across the Country: Caesars Sportsbook operates in states across the country where sports betting is legal, subject to each state's laws. and minimum age requirements. You must be physically located in a state where sports betting is legal to place a live wager.

New and experienced bettors can create a Caesars Sportsbook account to start betting totals on today's games here.

Must be 21 years of age or older to wager. Know When To Stop Before You Start®. Gambling Problem? Call 1-800-GAMBLER. MA: Call 1-800-327-5050. NY: Call 877-8-HOPENY or text HOPENY (467369).

Frequently Asked Questions

What happens if the combined score lands exactly on the total number?

If the combined score lands exactly on the total number, the bet is a push. Caesars Sportsbook returns your original wager with no profit or loss. Sportsbooks sometimes use half-point totals to prevent this.

What is vig or juice on an over/under bet?

Vig, also called juice, is the sportsbook's built-in fee on a bet. It’s usually reflected in standard -110 odds on both the over and the under.

What is a team total?

A team total is a bet on a single team's individual score instead of the combined score of both teams in a game. Caesars Sportsbook lists team totals separately from the main game total on eligible matchups.

Can over/under bets be combined into a parlay?

Yes. Caesars Sportsbook lets over/under bets be combined with point spreads, moneylines, or props into a single parlay ticket. Every leg of the parlay must win for the bet to pay out.

Why does weather affect the over/under?

Wind, rain, and cold weather in outdoor games (like football and baseball matchups) can cause teams to score less than predicted before kickoff or first pitch. Domed stadiums and neutral conditions usually have no weather-related impact on the total.

How is over/under betting different from point spread betting?

Over/under betting is based on the combined final score of both teams. Point spread betting is based on the margin of victory for one specific team. A bettor doesn’t need to pick a winning team to place a totals bet.

What are alternate totals?

Alternate totals are additional total numbers offered above or below a game's main total, priced at adjusted odds. Caesars Sportsbook lists alternate totals alongside the main line for bettors who want a different number than the standard total.